After I wrote the book, Morningstar did a much more comprehensive study of every single one of the equity categories that they follow.

在我写完这本书之后,晨星公司对他们跟踪研究的每种股权资产,做了更进一步的研究

耶鲁公开课 - 金融市场课程节选

Its purpose is to lay bare as it were the fundamental problems the fundamental concepts and categories which frame the study of politics.

它的目的一向是要提出基础的问题,最基础的概念与类别,以建立政治研究的架构。

耶鲁公开课 - 政治哲学导论课程节选